/**
 * Created by tuyun on 2017/3/24.
 */
var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

let webpackDevMiddleware = require("webpack-dev-middleware");
let webpack = require("webpack");
let webpackconfig = require("./webpack/dev.config");
let compiler = webpack(webpackconfig);

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());
// app.use(express.static(path.join(__dirname, 'public/dist')));

app.use(function (req, res, next) {
    let url = req.url;
    if(url.indexOf("__webpack_hmr") > 0 || url.indexOf("api") > 0) {
        next();
    } else {
        if(url.indexOf(".") == -1) {
            req.url = "/";
        }
        next();
    }
});

app.use(webpackDevMiddleware(compiler, {}));
app.use(require("webpack-hot-middleware")(compiler));

app.use('/api', require("./routes/api"));
app.use('/', require("./routes/index"))

// catch 404 and forward to error handler
app.use(function (req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// error handler
app.use(function (err, req, res, next) {
    // set locals, only providing error in development
    res.locals.message = err.message;
    res.locals.error = req.app.get('env') === 'development' ? err : {};

    // render the error page
    res.status(err.status || 500);
    res.render('error');
});

module.exports = app;
